Operating microscope



FIG. 1 is a perspective view of an operating microscope of our new design;

FIG. 2 is a front elevation view of the operating microscope of FIG. 1;

FIG. 3 is a left side elevation view of the operating microscope of FIG. 1;

FIG. 4 is a rear elevation view of the operating microscope of FIG. 1;

FIG. 5 is a right side elevation view of the operating microscope of FIG. 1;

FIG. 6 is a top plan view of the operating microscope of FIG. 1; and,

FIG. 7 is a bottom plan view of the operating microscope of FIG. 1.

The broken lines shown in FIG. 4 are for illustrative purposes only and form no part of the claimed design. 

CLAIM The ornamental design for an operating microscope, as shown and described. 